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// Copyright 2018 the Deno authors. All rights reserved. MIT license.
import { test, testPerm, assert, assertEqual } from "./test_util.ts";
import * as deno from "deno";
testPerm({ net: true }, async function fetchJsonSuccess() {
const response = await fetch("http://localhost:4545/package.json");
const json = await response.json();
assertEqual(json.name, "deno");
});
test(async function fetchPerm() {
let err;
try {
await fetch("http://localhost:4545/package.json");
} catch (err_) {
err = err_;
}
assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
assertEqual(err.name, "PermissionDenied");
});
testPerm({ net: true }, async function fetchHeaders() {
const response = await fetch("http://localhost:4545/package.json");
const headers = response.headers;
assertEqual(headers.get("Content-Type"), "application/json");
assert(headers.get("Server").startsWith("SimpleHTTP"));
});
test(async function headersAppend() {
let err;
try {
const headers = new Headers([["foo", "bar", "baz"]]);
} catch (e) {
err = e;
}
assert(err instanceof TypeError);
});
testPerm({ net: true }, async function fetchBlob() {
const response = await fetch("http://localhost:4545/package.json");
const headers = response.headers;
const blob = await response.blob();
assertEqual(blob.type, headers.get("Content-Type"));
assertEqual(blob.size, Number(headers.get("Content-Length")));
});
// Logic heavily copied from web-platform-tests, make
// sure pass mostly header basic test
/* tslint:disable-next-line:max-line-length */
// ref: https://github.com/web-platform-tests/wpt/blob/7c50c216081d6ea3c9afe553ee7b64534020a1b2/fetch/api/headers/headers-basic.html
/* tslint:disable:no-unused-expression */
test(function newHeaderTest() {
new Headers();
new Headers(undefined);
new Headers({});
try {
new Headers(null);
} catch (e) {
assertEqual(e.message, "Failed to construct 'Headers': Invalid value");
}
try {
const init = [["a", "b", "c"]];
new Headers(init);
} catch (e) {
assertEqual(e.message, "Failed to construct 'Headers': Invalid value");
}
});
const headerDict = {
name1: "value1",
name2: "value2",
name3: "value3",
name4: undefined,
"Content-Type": "value4"
};
const headerSeq = [];
for (const name in headerDict) {
headerSeq.push([name, headerDict[name]]);
}
test(function newHeaderWithSequence() {
const headers = new Headers(headerSeq);
for (const name in headerDict) {
assertEqual(headers.get(name), String(headerDict[name]));
}
assertEqual(headers.get("length"), null);
});
test(function newHeaderWithRecord() {
const headers = new Headers(headerDict);
for (const name in headerDict) {
assertEqual(headers.get(name), String(headerDict[name]));
}
});
test(function newHeaderWithHeadersInstance() {
const headers = new Headers(headerDict);
const headers2 = new Headers(headers);
for (const name in headerDict) {
assertEqual(headers2.get(name), String(headerDict[name]));
}
});
test(function headerAppendSuccess() {
const headers = new Headers();
for (const name in headerDict) {
headers.append(name, headerDict[name]);
assertEqual(headers.get(name), String(headerDict[name]));
}
});
test(function headerSetSuccess() {
const headers = new Headers();
for (const name in headerDict) {
headers.set(name, headerDict[name]);
assertEqual(headers.get(name), String(headerDict[name]));
}
});
test(function headerHasSuccess() {
const headers = new Headers(headerDict);
for (const name in headerDict) {
assert(headers.has(name), "headers has name " + name);
/* tslint:disable-next-line:max-line-length */
assert(
!headers.has("nameNotInHeaders"),
"headers do not have header: nameNotInHeaders"
);
}
});
test(function headerDeleteSuccess() {
const headers = new Headers(headerDict);
for (const name in headerDict) {
assert(headers.has(name), "headers have a header: " + name);
headers.delete(name);
assert(!headers.has(name), "headers do not have anymore a header: " + name);
}
});
test(function headerGetSuccess() {
const headers = new Headers(headerDict);
for (const name in headerDict) {
assertEqual(headers.get(name), String(headerDict[name]));
assertEqual(headers.get("nameNotInHeaders"), null);
}
});
test(function headerEntriesSuccess() {
const headers = new Headers(headerDict);
const iterators = headers.entries();
assertEqual(Object.prototype.toString.call(iterators), "[object Iterator]");
for (const it of iterators) {
const key = it[0];
const value = it[1];
assert(headers.has(key));
assertEqual(value, headers.get(key));
}
});
test(function headerKeysSuccess() {
const headers = new Headers(headerDict);
const iterators = headers.keys();
assertEqual(Object.prototype.toString.call(iterators), "[object Iterator]");
for (const it of iterators) {
assert(headers.has(it));
}
});
test(function headerValuesSuccess() {
const headers = new Headers(headerDict);
const iterators = headers.values();
const entries = headers.entries();
const values = [];
for (const pair of entries) {
values.push(pair[1]);
}
assertEqual(Object.prototype.toString.call(iterators), "[object Iterator]");
for (const it of iterators) {
assert(values.includes(it));
}
});
const headerEntriesDict = {
name1: "value1",
Name2: "value2",
name: "value3",
"content-Type": "value4",
"Content-Typ": "value5",
"Content-Types": "value6"
};
test(function headerForEachSuccess() {
const headers = new Headers(headerEntriesDict);
const keys = Object.keys(headerEntriesDict);
keys.forEach(key => {
const value = headerEntriesDict[key];
const newkey = key.toLowerCase();
headerEntriesDict[newkey] = value;
});
let callNum = 0;
headers.forEach((value, key, container) => {
assertEqual(headers, container);
assertEqual(value, headerEntriesDict[key]);
callNum++;
});
assertEqual(callNum, keys.length);
});
test(function headerSymbolIteratorSuccess() {
assert(Symbol.iterator in Headers.prototype);
const headers = new Headers(headerEntriesDict);
for (const header of headers) {
const key = header[0];
const value = header[1];
assert(headers.has(key));
assertEqual(value, headers.get(key));
}
});
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